Intro to Complex Numbers

Intro to Complex Numbers

11th Grade

15 Qs

quiz-placeholder

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Intro to Complex Numbers

Intro to Complex Numbers

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSN.CN.A.2, HSN.CN.A.1

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the sum of 7+8i and 6-2i

13 + 6i

1 + 6i

13 + 10i

1 + 10i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√-25

-5i

5

5i

-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
2i - 7i + 10

-5i+10

5i

9i+10

5i+10

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the simplified form of (-9 + 5i) + (3 -2i)

-12 + 31i

-6 + 3i

-11 + 7i

5 - 3i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the simplifies form of (11 - 7i) - (-3 + 12i) (remember to distribute the negative)

8 - 19i

8 + 5i

13- 19i

14 -19i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate:
(4 − 7i) − (-3 + 6i)

7 − 13i

7 − i 

1 − 13i

1 − i 

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: √-64

-8

8i

-8i

8

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